./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 360e81d36dd6caff8d900edd85392adcc075d73a ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 360e81d36dd6caff8d900edd85392adcc075d73a ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:13:40,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:13:40,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:13:40,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:13:40,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:13:40,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:13:40,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:13:40,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:13:40,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:13:40,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:13:40,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:13:40,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:13:40,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:13:40,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:13:40,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:13:40,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:13:40,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:13:40,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:13:40,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:13:40,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:13:40,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:13:40,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:13:40,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:13:40,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:13:40,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:13:40,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:13:40,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:13:40,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:13:40,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:13:40,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:13:40,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:13:40,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:13:40,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:13:40,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:13:40,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:13:40,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:13:40,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2018-12-02 17:13:40,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:13:40,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:13:40,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:13:40,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:13:40,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:13:40,523 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 17:13:40,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:13:40,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:13:40,523 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:13:40,524 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:13:40,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:13:40,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:13:40,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:13:40,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:13:40,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:13:40,525 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:13:40,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:13:40,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360e81d36dd6caff8d900edd85392adcc075d73a [2018-12-02 17:13:40,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:13:40,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:13:40,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:13:40,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:13:40,563 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:13:40,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 17:13:40,608 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/2b6d6102b/d4adebc8220e430193e30ab36ade92e8/FLAGe3e45cb50 [2018-12-02 17:13:41,130 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:13:41,130 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 17:13:41,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/2b6d6102b/d4adebc8220e430193e30ab36ade92e8/FLAGe3e45cb50 [2018-12-02 17:13:41,632 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/2b6d6102b/d4adebc8220e430193e30ab36ade92e8 [2018-12-02 17:13:41,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:13:41,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:13:41,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:13:41,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:13:41,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:13:41,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:13:41" (1/1) ... [2018-12-02 17:13:41,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf053e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:13:41, skipping insertion in model container [2018-12-02 17:13:41,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:13:41" (1/1) ... [2018-12-02 17:13:41,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:13:41,687 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:13:42,883 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1897) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 17:13:42,885 INFO L168 Benchmark]: Toolchain (without parser) took 1250.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:42,886 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:13:42,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1249.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:42,888 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1249.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:13:43,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:13:43,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:13:43,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:13:43,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:13:43,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:13:43,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:13:43,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:13:43,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:13:43,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:13:43,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:13:43,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:13:43,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:13:43,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:13:43,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:13:43,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:13:43,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:13:43,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:13:43,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:13:43,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:13:43,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:13:43,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:13:43,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:13:43,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:13:43,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:13:43,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:13:43,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:13:43,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:13:43,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:13:43,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:13:43,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:13:43,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:13:43,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:13:43,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:13:43,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:13:43,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:13:43,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2018-12-02 17:13:43,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:13:43,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:13:43,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:13:43,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:13:43,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:13:43,935 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 17:13:43,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:13:43,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:13:43,935 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:13:43,936 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:13:43,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:13:43,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:13:43,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:13:43,937 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360e81d36dd6caff8d900edd85392adcc075d73a [2018-12-02 17:13:43,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:13:43,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:13:43,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:13:43,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:13:43,965 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:13:43,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 17:13:44,001 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/c95f27991/15d2a4bd33e74ac782b44d76204845fb/FLAGb23f2841a [2018-12-02 17:13:44,580 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:13:44,581 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 17:13:44,596 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/c95f27991/15d2a4bd33e74ac782b44d76204845fb/FLAGb23f2841a [2018-12-02 17:13:45,033 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2526485c-f584-47f0-96a9-240f90d20e6d/bin-2019/ukojak/data/c95f27991/15d2a4bd33e74ac782b44d76204845fb [2018-12-02 17:13:45,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:13:45,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:13:45,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:13:45,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:13:45,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:13:45,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:13:45" (1/1) ... [2018-12-02 17:13:45,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d992144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:13:45, skipping insertion in model container [2018-12-02 17:13:45,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:13:45" (1/1) ... [2018-12-02 17:13:45,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:13:45,094 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:13:46,529 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1897) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 17:13:46,532 INFO L168 Benchmark]: Toolchain (without parser) took 1497.08 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 866.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:46,570 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:13:46,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1495.54 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 866.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:46,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1495.54 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 866.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...